<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>测试JSP中函数</title>
</head>
<body>
<%!
	String Hello(){
		return "这是一个函数生成的字符串！";
}
	int World(){
		return 100;
	}
	
%>
输出函数Hello：<%=Hello() %><br>
输出函数World：<%=World() %>
</body>
</html>